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Returning 35 results for '18 swarm hallways'.
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18 swear hallways
18 sworn hallways
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
18. Stone Hallways There is a 50 percent chance that Maddgoth’s homunculus is stalking these halls. The last thing it wants are more invaders in its master’s abode, so it attacks. When killed, it melts away and re-forms in area 25.
Compendium
- Sources->Dungeons & Dragons->Waterdeep: Dungeon of the Mad Mage
18. Stone Hallways There is a 50 percent chance that Maddgoth’s homunculus is stalking these halls. The last thing it wants are more invaders in its master’s abode, so it attacks. When killed, it melts away and re-forms in area 25.
Monsters
Fizban's Treasury of Dragons
succeed on a DC 18 Intelligence (Investigation) check to discern that the swarm is animate.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through
False Appearance. If the swarm is motionless at the start of combat, it has advantage on its initiative roll. Moreover, if a creature hasn’t observed the swarm move or act, that creature must
Monsters
Thieves’ Gallery
spellcasting ability (spell save DC 18):
At will: mage hand, message, prestidigitation
2/day each: bestow curse, Bigby's hand, dimension door, mage armor, Otiluke's resilient sphere, thunderwave
1/day
each: Evard's black tentacles, finger of death, time stop
Swarm of Meteors (1/Day). Sofina magically calls down a meteor swarm that detonates in four 40-foot-radius spheres, each one centered on a point
Monsters
Adventure Atlas: The Mortuary
creature must succeed on a DC 18 Intelligence (Investigation) check to discern that the coffin is animate.
Spider Climb. The animated coffin can climb difficult surfaces, including upside down on
table presents some contents an animated coffin might contain when encountered.
Animated Coffin Contents
d6
Contents
1
1d4 swarm of bats
2
1d4 Skeleton;skeletons packed like
Monsters
The Book of Many Things
feet of Aurnozci must make a DC 20 Dexterity saving throw, taking 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Conflagration", "rollDamageType":"fire"} fire damage on a failed save
apart the cocoon, ending the cocoon’s effect with a successful DC 23 Strength (Athletics) check.
Insect Swarm. Aurnozci creates a 30-foot-radius sphere of stinging wasps centered on a point
Monsters
The Book of Many Things
must succeed on a DC 18 Constitution saving throw or have the incapacitated condition until the start of its next turn, as the insects ravage its body.
Legendary Resistance (3/Day). If the champion
following spells, requiring no material components and using Charisma as the spellcasting ability (spell save DC 18):
At will: Detect Magic, Mage Armor (self only)
2/day each: Blight, Blindness/Deafness
Monsters
Guildmasters’ Guide to Ravnica
the target must make a DC 14 Constitution saving throw, taking 18 (4d8);{"diceNotation":"4d8","rollType":"damage","rollAction":"Fungal Rot","rollDamageType":"poison"} poison damage on a failed save
","rollAction":"Feed on Death"} temporary hit points.Golgari shamans are the spiritual leaders of the Golgari Swarm. They teach the guild's beliefs about the cycles of nature, using their necromantic magic to
Monsters
Van Richten’s Guide to Ravenloft
.
Slam. Melee Weapon Attack: +8;{"diceNotation":"1d20+8","rollType":"to hit","rollAction":"Slam"} to hit, reach 10 ft., one target. Hit: 18 (3d8 + 5);{"diceNotation":"3d8+5","rollType":"damage
marches, zombies might suffer all manner of trauma, potentially reducing them to masses of crawling limbs (see swarm of zombie limbs), infecting them with terrible diseases (see zombie plague spreader), or crushing an entire horde into a single, rotting titan.Poison
Monsters
Curse of Strahd
of his next turn.
Spellcasting. Strahd is a 9th-level spellcaster. His spellcasting ability is Intelligence (spell save DC 18, +10;{"diceNotation":"1d20+10","rollType":"to hit","rollAction
","rollAction":"Unarmed Strike","rollDamageType":"necrotic"} necrotic damage. If the target is a creature, Strahd can grapple it (escape DC 18) instead of dealing the slashing damage.
Bite. Melee Weapon
Monsters
Mythic Odysseys of Theros
addition, Arasta’s children immediately swarm over her body to protect her, granting her 100 temporary hit points.
Legendary Resistance (3/Day). If Arasta fails a saving throw, she can choose to
attack with her claws.
Swarm (Costs 2 Actions). Arasta causes two Swarm of Insects (Spiders) ;swarms of spiders (see the Monster Manual) to appear in unoccupied spaces within 5 feet of her.
Toxic Web
Monsters
Waterdeep: Dungeon of the Mad Mage
":"1d8+4","rollType":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Instead of dealing damage, Zorak can grapple the target (escape DC 18).
Bite. (Bat or Vampire
to end the effect.
Children of the Night (1/Day). Zorak magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats or swarm of rats
Monsters
Waterdeep: Dungeon of the Mad Mage
);{"diceNotation":"1d8+4","rollType":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Instead of dealing damage, Keresta can grapple the target (escape DC 18).
Bite
the target, or takes a bonus action to end the effect.
Children of the Night (1/Day). Keresta magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm
monsters
Bounding Swarm. The swarm moves in a series of loping bounces. Difficult Terrain doesn’t cost the swarm extra movement.
Keen Smell. The swarm has Advantage on Wisdom (Perception) checks
that rely on smell.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening large enough for a Tiny gibtas spawn. The swarm can&rsquo
monsters
Bell. The form determines certain traits and actions, as well as the instrument the reveler plays (hurdy gurdy, frame drum, or handbells, respectively).
Droning Swarm (Drone Only). A droning swarm of
.
Infectious Rhythm (Drum Only). Wisdom Saving Throw: DC 16, up to two creatures the reveler can see within 30 feet. Failure: 18 (4d8);{"diceNotation":"4d8", "rollType":"damage", "rollAction":"Infectious
monsters
has the Grappled condition (escape DC 18). Until this grapple ends, the target has the Restrained condition and takes 20 (4d6 + 6);{"diceNotation":"4d6+6", "rollType":"damage", "rollAction":"Bite
’s one, a swarm is sure to follow.
Gogiteths make a clacking sound as they skitter. The joints in their many legs pop and crack with each movement, though they can suppress this voluntarily and
Vampire Warrior
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Monster Manual (2014)
target (escape DC 18).
Bite (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction":"Bite"} to hit, reach 5 ft., one willing creature, or a creature
;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats or swarm of rats;rats, provided that the sun isn't up. While outdoors, the vampire can call 3d6
monsters
combination.
Bite. Melee Attack Roll: +18;{"diceNotation":"1d20+18", "rollType":"to hit", "rollAction":"Bite"}, reach 15 ft. Hit: 26 (3d10 + 10);{"diceNotation":"3d10+10", "rollType":"damage", "rollAction
Grappled condition (escape DC 20). Until the grapple ends, the target has the Restrained condition.
Claw. Melee Attack Roll: +18;{"diceNotation":"1d20+18", "rollType":"to hit", "rollAction":"Claw"}, reach
Vampire
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Basic Rules (2014)
damage. Instead of dealing damage, the vampire can grapple the target (escape DC 18).
Bite. (Bat or Vampire Form Only). Melee Weapon Attack: +9;{"diceNotation":"1d20+9","rollType":"to hit","rollAction
, or takes a bonus action to end the effect.
Children of the Night (1/Day). The vampire magically calls 2d4;{"diceNotation":"2d4","rollType":"roll","rollAction":"Children of the Night"} swarm of bats
Vampire Spellcaster
Legacy
This doesn't reflect the latest rules and lore.
Learn More
Monsters
Monster Manual (2014)
);{"diceNotation":"1d8+4","rollType":"damage","rollAction":"Unarmed Strike","rollDamageType":"bludgeoning"} bludgeoning damage. Instead of dealing damage, the vampire can grapple the target (escape DC 18
","rollType":"roll","rollAction":"Children of the Night"} swarm of bats;swarms of bats or swarm of rats;rats, provided that the sun isn't up. While outdoors, the vampire can call 3d6;{"diceNotation
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
19. Hatchery The floor of this room is 20 feet below the floor of the adjoining hallways, which are reached by tall ladders. The walls of this yuan-ti hatchery drip with slime, and the floor
literally writhes with the room’s occupants. Yuan-ti produce copious young, which are consumed by their siblings so that only the strongest survive. A swarm of these young (use the swarm of poisonous snakes
Compendium
- Sources->Dungeons & Dragons->Tyranny of Dragons
19. Hatchery The floor of this room is 20 feet below the floor of the adjoining hallways, which are reached by tall ladders. The walls of this yuan-ti hatchery drip with slime, and the floor
literally writhes with the room’s occupants. Yuan-ti produce copious young, which are consumed by their siblings so that only the strongest survive. A swarm of these young (use the swarm of poisonous snakes
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
succeed on a DC 18 Intelligence (Investigation) check to discern that the swarm is animate.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening
Swarm of Hoard Scarabs Swarm of Hoard Scarabs
Medium Swarm of Tiny Monstrosities, Unaligned
Armor Class 14 (natural armor)
Hit Points 31 (7d8)
Speed 20 ft., burrow 20 ft., fly 20 ft.
STR
Compendium
- Sources->Dungeons & Dragons->Fizban's Treasury of Dragons
succeed on a DC 18 Intelligence (Investigation) check to discern that the swarm is animate.
Swarm. The swarm can occupy another creature’s space and vice versa, and the swarm can move through any opening
Swarm of Hoard Scarabs Swarm of Hoard Scarabs
Medium Swarm of Tiny Monstrosities, Unaligned
Armor Class 14 (natural armor)
Hit Points 31 (7d8)
Speed 20 ft., burrow 20 ft., fly 20 ft.
STR
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
Swarm of Poisonous Snakes Swarm of Poisonous Snakes
Medium swarm of Tiny beasts, unaligned
Armor Class 14
Hit Points 36 (8d8)
Speed 30 ft., swim 30 ft.
STR
8 (−1)
DEX
18 (+4
, petrified, prone, restrained, stunned
Senses blindsight 10 ft., passive Perception 10
Languages —
Challenge 2 (450 XP)
Swarm. The swarm can occupy another creature’s space and vice versa, and
Compendium
- Sources->Dungeons & Dragons->Stranger Things
The Cursed Labyrinth It seems like a normal maze with twisting, turning hallways that intersect, but there is no solution to this maze. Its path is completely random, and if you turn around to
retrace your steps, you find that the path has changed behind you. Random Path. Use the first few hallways as shown on the map (above), but when the characters move off the map, use the table below to
Compendium
- Sources->Dungeons & Dragons->Monster Manual (2014)
Swarm of Poisonous Snakes Swarm of Poisonous Snakes
Medium swarm of Tiny beasts, unaligned
Armor Class 14
Hit Points 36 (8d8)
Speed 30 ft., swim 30 ft.
STR
8 (−1)
DEX
18 (+4
, petrified, prone, restrained, stunned
Senses blindsight 10 ft., passive Perception 10
Languages —
Challenge 2 (450 XP)
Swarm. The swarm can occupy another creature’s space and vice versa, and
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
Sahuagin Hatchling Swarm Roiling through the waters in The Final Enemy, these swarms of sahuagin hatchlings are dangerous to any creatures they encounter. Other sahuagin avoid the swarms, while the
individual members devour one another until only the strongest hatchlings are left alive to grow to maturity. Sahuagin Hatchling Swarm
Large swarm of Tiny beasts, chaotic evil
Armor Class 14
Hit
Compendium
- Sources->Dungeons & Dragons->Ghosts of Saltmarsh
Sahuagin Hatchling Swarm Roiling through the waters in The Final Enemy, these swarms of sahuagin hatchlings are dangerous to any creatures they encounter. Other sahuagin avoid the swarms, while the
individual members devour one another until only the strongest hatchlings are left alive to grow to maturity. Sahuagin Hatchling Swarm
Large swarm of Tiny beasts, chaotic evil
Armor Class 14
Hit
Compendium
- Sources->Dungeons & Dragons->Stranger Things
The Cursed Labyrinth It seems like a normal maze with twisting, turning hallways that intersect, but there is no solution to this maze. Its path is completely random, and if you turn around to
retrace your steps, you find that the path has changed behind you. Random Path. Use the first few hallways as shown on the map (above), but when the characters move off the map, use the table below to
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
concentration on spells and similar effects.
Actions
Bite. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 3 (1d4 + 1) piercing damage.
Swarm of Gibberlings Large Swarm of Small
Fiends (Demons), Typically Chaotic Evil
Armor Class 12
Hit Points 38 (7d10)
Speed 30 ft.
STR
18 (+4)
DEX
14 (+2)
CON
11 (+0)
INT
5 (–3)
WIS
7 (–2)
CHA
5 (–3)
Damage
Compendium
- Sources->Dungeons & Dragons->Quests from the Infinite Staircase
concentration on spells and similar effects.
Actions
Bite. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 3 (1d4 + 1) piercing damage.
Swarm of Gibberlings Large Swarm of Small
Fiends (Demons), Typically Chaotic Evil
Armor Class 12
Hit Points 38 (7d10)
Speed 30 ft.
STR
18 (+4)
DEX
14 (+2)
CON
11 (+0)
INT
5 (–3)
WIS
7 (–2)
CHA
5 (–3)
Damage
Compendium
- Sources->Dungeons & Dragons->Monsters of the Multiverse
, darkling, firenewt warrior, gazer, skulk, swarm of rot grubs 1 Choker, duergar soulblade, female steeder, firenewt warlock of Imix, giant strider, kobold dragonshield, kobold scale sorcerer, maw
, yuan-ti nightmare speaker 5 Adult oblex, kruthik hive lord, mindwitness, spawn of Kyuss, swarm of cranium rats, tanarukk, yuan-ti pit master 6 Bodak, duergar warlord, gauth, warlock of the Great Old
Compendium
- Sources->Dungeons & Dragons->Monstrous Compendium Volume Four
armor)
Hit Points 52 (8d8 + 16)
Speed 40 ft.
STR
18 (+4)
DEX
13 (+1)
CON
14 (+2)
INT
8 (−1)
WIS
12 (+1)
CHA
11 (+0)
Skills Perception +5, Stealth +3
Damage Immunities
. If the target is a creature, it must succeed on a DC 12 Constitution saving throw or have the poisoned condition until the start of the sewer king’s next turn.
Summon Swarm (1/Day). The sewer king
Compendium
- Sources->Dungeons & Dragons->Thieves’ Gallery
14 (+2)
CON
18 (+4)
INT
20 (+5)
WIS
14 (+2)
CHA
8 (−1)
Saving Throws Str +2, Dex +3, Con +5, Int +11, Wis +8, Cha +0
Skills Arcana +10, History +10, Insight +7
Damage
save DC 18):
At will: mage hand, message, prestidigitation
2/day each: bestow curse, Bigby’s hand, dimension door, mage armor, Otiluke’s resilient sphere, thunderwave
1/day each: Evard’s black






